Results 21 to 30 of about 1,347 (276)

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Effet du système de travail du sol sur les propriétés chimiques du sol sous différents génotypes de lentille et de pois chiche

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia
La pratique du semis direct (SD), en tant que composante principale de l’agriculture de conservation (AC), vise à améliorer la qualité des sols et la productivité des cultures.
Hanane Ouhemi   +11 more
doaj   +1 more source

Loosely-Coupled Semi-Direct Monocular SLAM [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
We propose a novel semi-direct approach for monocular simultaneous localization and mapping (SLAM) that combines the complementary strengths of direct and feature-based methods. The proposed pipeline loosely couples direct odometry and feature-based SLAM to perform three levels of parallel optimizations: (1) photometric bundle adjustment (BA) that ...
Seong Hun Lee, Javier Civera 0001
openaire   +4 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Un semoir de semis direct sous couvert vegetal à traction animale adapté aux conditions du Sénégal [PDF]

open access: yes, 2018
En Afrique de l'Ouest, la conception et l'adaptation locales de semoirs de semis direct de traction animale faciles d'utilisation et accessibles aux petits producteurs sont un des éléments favorables à l'adoption du semis direct sous couvert végétal ...
Fall, Alioune   +4 more
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Agriculture de conservation au Maroc : revue et analyse pour la résilience du système céréalier sur 1 Million d’hectare à l’horizon 2030

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia
Le Maroc, comme les autres pays d’Afrique du Nord, est situé dans une zone qualifiée comme hotspot en termes de dérèglement climatique. Ce phénomène est associé à une dégradation des terres agricoles due aux conditions intrinsèques des sols et des ...
Rachid Moussadek   +3 more
doaj   +1 more source

Synthèse des facteurs déterminant le succès de la rénovation de pâturages par semis direct de légumineuses en Amérique du Nord [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1998
Pasture renovation by legumes sod-seeding, which consist in drilling legumes seeds in a grass dominated sward, is a way of increasing both pasture productivity and quality. In North America the use of this method is increasing in popularity.
Seguin P.
doaj  

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Systèmes de culture et dynamique de la matière organique. Un dossier du semis direct [PDF]

open access: yes, 2001
Les auteurs analysent les performances comparées des systèmes de culture pratiqués avec travail du sol et en semis direct sur couverture végétale dans diverses grandes éco-régions du monde tropical. Ainsi: - si la destruction de la matière organique (M.O.
Bouzinac, Serge   +2 more
core  

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